What Does PO Stand For?

PO stands for Per Os By Mouth

PO, an abbreviation for "Per Os," is a Latin term meaning "by mouth." It is commonly used in medical contexts to indicate that medication or nutritional supplementation should be taken orally, as opposed to other routes of administration such as intravenously or subcutaneously. This method is often preferred for its convenience and ease of use in treating various conditions.

Added on 27th September 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for PO